package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.entity.Employee;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;
import java.util.Map;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from sky_take_out.dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /**
     * 新增菜品
     * @param dish
     */
    @AutoFill(value = OperationType.INSERT)
    void insert(Dish dish);

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);


    /**
     * 根据主键查询菜品
     * @param id
     * @return
     */
    @Select("select * from sky_take_out.dish where id = #{id}")
    Dish getByID(Long id);

    /**
     * 根据主键id删除菜品
     * @param id
     */
    @Delete("delete from dish where id = #{id}")
    void deleteByID(Long id);

    /**
     * 根据id设置停售和起售
     * @param dish
     */
    void update(Dish dish);

    /**
     * 根据id查询菜品
     * @param dish
     * @return
     */
    List<Dish> list(Dish dish);

    @Select("select d.* from sky_take_out.dish d left join " +
            "sky_take_out.setmeal_dish sd on d.id = sd.dish_id " +
            "where sd.setmeal_id=#{sd.setmealId}")
    List<Dish> getBySetmealId(Long id);

    /**
     * 根据条件统计菜品数量
     * @param map
     * @return
     */
    Integer countByMap(Map map);
}
